1 : <?php
2 : /*--------------------------------------------------------------------------+
3 : This file is part of eStudy.
4 : ressourcen/classes/filemanager/class.file.inc.php
5 : - Modulgruppe: File Manager
6 : - Beschreibung: Klasse "File"
7 : - Version: 0.4, 08.01.08
8 : - Autor(en): Tobias Wild <tobias.wild@mni.fh-giessen.de>
9 : +---------------------------------------------------------------------------+
10 : This program is free software; you can redistribute it and/or
11 : modify it under the terms of the GNU General Public License
12 : as published by the Free Software Foundation; either version 2
13 : of the License, or any later version.
14 : +---------------------------------------------------------------------------+
15 : This program is distributed in the hope that it will be useful,
16 : but WITHOUT ANY WARRANTY; without even the implied warranty of
17 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 : GNU General Public License for more details.
19 : You should have received a copy of the GNU General Public License
20 : along with this program; if not, write to the Free Software
21 : Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 : +--------------------------------------------------------------------------*/
23 :
24 1 : if ( !defined("PATH_TO_ROOT") ) {
25 0 : define( "PATH_TO_ROOT", "../../../" );
26 0 : }
27 :
28 1 : require_once ("class.resource.inc.php");
29 1 : require_once ("interface.resourcevisitor.inc.php");
30 1 : require_once ("class.usertools.inc.php");
31 : //
32 1 : class File extends Resource {
33 : protected $origFileName;
34 : protected $type;
35 : protected $size;
36 : protected $counter;
37 : protected $extension;
38 :
39 : public function setOrigFileName ( $origFileName ) {
40 0 : $this->origFileName = $origFileName;
41 0 : }
42 :
43 : public function getOrigFileName() {
44 0 : return $this->origFileName;
45 : }
46 :
47 : public function setType ( $type ) {
48 0 : $this->type = $type ;
49 0 : }
50 :
51 : public function getType() {
52 0 : return $this->type;
53 : }
54 :
55 : public function getSize() {
56 0 : return $this->size;
57 : }
58 :
59 : public function setSize ( $size ) {
60 0 : $this->size = $size;
61 0 : }
62 :
63 : public function setCounter ( $counter ) {
64 0 : $this->counter = $counter ;
65 0 : }
66 :
67 : public function setExtension ( $extension ) {
68 0 : $this->extension = $extension ;
69 0 : }
70 :
71 : /**
72 : * Getter for File extension property.
73 : *
74 : * @return String Extenstion
75 : */
76 : public function getExtension () {
77 0 : return $this->extension;
78 : }
79 :
80 : public function getPathToFile() {
81 0 : global $settings;
82 : // Verzeichnis dass die hochgeladenen Dateien enthält
83 0 : $basedir = PATH_TO_ROOT.$settings["upload_path"].'filemanager/courseID/'.$this->courseID;
84 : //die datei wie sie auf dem server liegt (der dateiname ist verschlüsselt)
85 0 : $filename = sprintf("%s/%s", $basedir, $this->link);
86 0 : return $filename;
87 : }
88 :
89 : public function isFileVisible() {
90 0 : global $db;
91 0 : if (($_SESSION['usergroup'] == STUDENT || $_SESSION['usergroup'] == ALUMNUS || $_SESSION['usergroup'] == SCHUELER || $_SESSION['usergroup'] == GAST) && $this->visibleType != 1 && $_SESSION['userid'] != $this->userID) {
92 : // Wenn Tutor oder Student und darf nicht sehen spezielle DB abfragen
93 0 : if (!isset($_SESSION["assistent"]) || (isset($_SESSION["assistent"]) && $this->visibleType == 3 && $_SESSION['userid'] != $this->userID)) {
94 0 : $visible = $db->get_var("SELECT count(*) FROM filevisible WHERE userID='".Data::toMysql( $_SESSION['userid'] )."' AND fileID='". Data::toMysql( $this->fileID )."'");
95 0 : return ($visible >= 1);
96 : }
97 0 : }
98 0 : return true;
99 : }
100 :
101 : private function getUserIcons() {
102 0 : global $VISIBLE_ICONS;
103 0 : $imgFolder = $this->fileManager->getImgFolder();
104 : //$EDIT = "<img src='".$imgFolder."edittypes/lock_edit.gif' alt='edit Symbol' />";
105 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
106 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
107 0 : $EDIT = "<img src='".$imgFolder."edittypes/lock_edit.gif' alt='edit Symbol' />";
108 0 : else $EDIT = "<img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_lock_edit' alt='edit Symbol' />";
109 : //$DELETE = "<img src='".$imgFolder."edittypes/lock_delete.gif' alt='delete Symbol' />";
110 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
111 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
112 0 : $DELETE = "<img src='".$imgFolder."edittypes/lock_delete.gif' alt='delete Symbol' />";
113 0 : else $DELETE = "<img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_lock_delete' alt='delete Symbol' />";
114 0 : $FILEVISIBLE = "";
115 0 : if ($_SESSION['userid'] == $this->userID || $_SESSION['usergroup'] == ADMIN || ($_SESSION["usergroup"] == DOZENT && $_SESSION["course"] > 0)) {
116 : //$EDIT = "<a title='Dateieigenschaften verändern' href='./edit.php?editID=".$this->fileID."'><img src='".$imgFolder."edittypes/edit.gif' alt='edit Symbol' /></a>";
117 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
118 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
119 0 : $EDIT = "<a title='Dateieigenschaften verändern' href='./edit.php?editID=".$this->fileID."'><img src='".$imgFolder."edittypes/edit.gif' alt='edit Symbol' /></a>";
120 0 : else $EDIT = "<a title='Dateieigenschaften verändern' href='./edit.php?editID=".$this->fileID."'><img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_edit_file' alt='edit Symbol' /></a>";
121 : //$DELETE = "<a title='Datei löschen' href='".$this->createLink(1, array('action' => "deleteFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/delete.gif' alt='delete Symbol' /></a>";
122 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
123 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
124 0 : $DELETE = "<a title='Datei löschen' href='".$this->createLink(1, array('action' => "deleteFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/delete.gif' alt='delete Symbol' /></a>";
125 0 : else $DELETE = "<a title='Datei löschen' href='".$this->createLink(1, array('action' => "deleteFile", "actionID" => $this->fileID)) ."'><img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_delete_file' alt='delete Symbol' /></a>";
126 : //Sichtbarkeitsanzeige für untergeordnete Dateien und Links setzen
127 0 : $visibleIcon = "";
128 : //beim Laden der Seite
129 0 : if (isset($this->visibleType) && $this->visibleType >= 1 && $this->visibleType <= 3) {
130 0 : $visibleIcon = $VISIBLE_ICONS[$this->visibleType];
131 0 : }
132 0 : $FILEVISIBLE = "<a title='Sichtbarkeit ändern' href='".$this->createLink(1, array('action' => "setRessourceVisibility", "actionID" => $this->fileID)) ."'>".$visibleIcon."</a>";
133 0 : }
134 0 : $copyFile = "";
135 : //if ( $this->type == "file" ) $copyFile = "<a title='Datei in anderen Kurs kopieren' href='".$this->createLink(1, array('action' => "copyFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/copy.png' alt='copy Symbol' /></a>";
136 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
137 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
138 0 : if ( $this->type == "file" ) $copyFile = "<a title='Datei in anderen Kurs kopieren' href='".$this->createLink(1, array('action' => "copyFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/copy.png' alt='copy Symbol' /></a>";
139 0 : else if ( $this->type == "file" ) $copyFile = "<a title='Datei in anderen Kurs kopieren' href='".$this->createLink(1, array('action' => "copyFile", "actionID" => $this->fileID)) ."'><img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_copy_file' alt='copy Symbol' /></a>";
140 : //return "<a title='Dateibeschreibung anzeigen' href='".$this->createLink(1, array('action' => "infoFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/info.gif' alt='info Symbol' /></a>".$EDIT.$FILEVISIBLE.$DELETE.$copyFile;
141 : //Performance-Tuning: Image wird ab jetzt als CSS-Sprite geladen!
142 0 : if(isset($_SESSION["UserStyle"]) && $_SESSION["UserStyle"] != "fh_yaml")
143 0 : return "<a title='Dateibeschreibung anzeigen' href='".$this->createLink(1, array('action' => "infoFile", "actionID" => $this->fileID)) ."'><img src='".$imgFolder."edittypes/info.gif' alt='info Symbol' /></a>".$EDIT.$FILEVISIBLE.$DELETE.$copyFile;
144 0 : else return "<a title='Dateibeschreibung anzeigen' href='".$this->createLink(1, array('action' => "infoFile", "actionID" => $this->fileID)) ."'><img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_info_file' alt='info Symbol' /></a>".$EDIT.$FILEVISIBLE.$DELETE.$copyFile;
145 : }
146 :
147 :
148 : protected function getContent($url)
149 : {
150 0 : $session = curl_init();
151 0 : curl_setopt($session, CURLOPT_URL, $url);
152 0 : curl_setopt($session, CURLOPT_HEADER, false);
153 0 : curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
154 0 : curl_setopt($session, CURLOPT_CONNECTTIMEOUT, 6);
155 0 : curl_setopt($session, CURLOPT_TIMEOUT, 6);
156 :
157 0 : $response = curl_exec($session);
158 0 : if (curl_errno($session)!=0) $response = null;
159 :
160 0 : curl_close($session);
161 0 : return $response;
162 : }
163 :
164 :
165 :
166 : /**
167 : * Ermittelt den Pfad für das Favicon einer Webseite
168 : *
169 : * @param string [$url] Die Adresse wo das Favicon gesucht werden soll
170 : * @return string FaviconUrl
171 : * @access public
172 : */
173 : private function getFaviconUrl($url) {
174 0 : if (strstr($url, "ftp://")) return false;
175 : // Bei https-Links nur im http-Pendant suchen, da sonst eventuell Zertifikatsmeldungen angezeigt werden
176 0 : $url = str_replace("https://", "http://", $url);
177 0 : $file = $this->getContent($url);
178 0 : if (is_null($file)) return false;
179 0 : $lines = explode( "\n", $file );
180 0 : $tag = $RT = $return = array();
181 0 : foreach ( $lines as $line ) {
182 : /* This only works if the title and its tags are on one line */
183 0 : if (eregi("<link(.*)>", $line, $tag)) if (eregi(".*rel=\"SHORTCUT ICON\" (.*)", $tag[1], $RT) || eregi(".*rel=\"icon\" (.*)", $tag[1], $RT)) if (eregi(".*href=\"([^=]*)\"", $RT[1], $return)) break;
184 0 : }
185 :
186 0 : if (isset($return[1])) return $return[1];
187 0 : return false;
188 : }
189 :
190 : private function remoteFileExists($url) {
191 0 : $url_p = parse_url($url);
192 0 : if (isset($url_p["host"])) {
193 0 : $host = $url_p["host"];
194 0 : } else {
195 0 : return false;
196 : }
197 0 : $errno = 0;
198 0 : $errstr = "";
199 0 : $fp = @fsockopen($host, 80, $errno, $errstr, 5);
200 0 : if (!$fp) {
201 0 : return false;
202 : } else {
203 0 : fputs($fp, "HEAD ".$url." HTTP/1.1\r\n");
204 0 : fputs($fp, "HOST: ".$host."\r\n");
205 0 : fputs($fp, "Connection: close\r\n\r\n");
206 0 : $headers = "";
207 0 : while (!feof($fp)) {
208 0 : $headers.= fgets($fp, 128);
209 0 : }
210 : }
211 0 : fclose($fp);
212 0 : $arr_headers = explode("\n", $headers);
213 0 : if (isset($arr_headers[0])) {
214 0 : if (!substr_count($arr_headers[0], "200 OK")) return false;
215 0 : foreach($arr_headers as $header) {
216 0 : $header = strtoupper($header);
217 0 : if (substr_count($header, "CONTENT-TYPE:") && substr_count($header, "TEXT/HTML")) return false;
218 0 : }
219 0 : return true;
220 : }
221 0 : return false;
222 : }
223 :
224 : public function getHTMLString( $statisticView = false, $cssClass = "" ) {
225 0 : $templateTableRow = ( $statisticView ) ?
226 0 : new Template( PATH_TO_ROOT . "/ressourcen/templates/filelist_entry_statistic.html" )
227 0 : : new Template( PATH_TO_ROOT . "/ressourcen/templates/filelist_entry.html" );
228 :
229 0 : $activeFolder = $this->fileManager->getActiveFolder();
230 0 : $action = $this->fileManager->getAction();
231 0 : $actionID = $this->fileManager->getActionID();
232 0 : $imgFolder = $this->fileManager->getImgFolder();
233 :
234 0 : global $VISIBLE_ICONS;
235 :
236 0 : if (($_SESSION['usergroup'] == STUDENT && $this->visibleType != 1 && $_SESSION['userid'] != $this->userID)) {
237 : // Wenn Tutor oder Student und darf nicht sehen spezielle DB abfragen
238 0 : if (!isset($_SESSION["assistent"]) || (isset($_SESSION["assistent"]) && $this->visibleType == 3 && $_SESSION['userid'] != $this->userID)) {
239 0 : $visible = $db->get_var("SELECT count(*) FROM filevisible WHERE userID='".$_SESSION['userid']."' AND fileID='".$this->fileID."'");
240 0 : if ($visible < 1) continue;
241 0 : }
242 0 : }
243 0 : $CELL = $cssClass;
244 : // Symbole
245 :
246 0 : global $db;
247 0 : $user = $db->get_row("SELECT Vorname, Nachname, gender FROM user WHERE ID='".$this->userID."'");
248 :
249 : // Username inkl Gruppennamen anzeigen
250 0 : $courseID = $_SESSION["course"];
251 0 : $groupName = UserTools::getUserGroupName($this->userID, $courseID);
252 0 : $userName = $user->Vorname . " " . $user->Nachname . " ($groupName)";
253 :
254 : // Zeigt wenn vorhanden ein Extension basierendes Icon an (extension.gif/png (einzige mit Transparenz)) im Ordner ressourcen/icons/filetypes
255 : // BZW Standardfiles fuer Link und Dateien
256 0 : $fileTypeImage = $imgFolder."filetypes/";
257 0 : if ($this->type == "link") {
258 0 : $fileTypeImage.= "link.gif";
259 : // Prueft ob ein favicon vorhanden ist, und zeigt dann dieses als Symbol an.
260 0 : $url = @parse_url($this->link);
261 0 : if ($url['scheme'] == '') $url['scheme'] = "http";
262 0 : if ($url['host'] != '') {
263 0 : if ($this->remoteFileExists($url['scheme']."://".$url['host']."/favicon.ico")) {
264 0 : $fileTypeImage = $url['scheme']."://".$url['host']."/favicon.ico";
265 0 : } elseif ($favicon = $this->getFaviconUrl($url['scheme']."://".$url['host'])) {
266 0 : $urlTest = @parse_url($favicon);
267 0 : if (isset($urlTest['scheme']) && $urlTest['scheme'] == '') $favicon = $url['scheme']."://".$url['host'].'/'.$favicon;
268 0 : if ($this->remoteFileExists($favicon)) $fileTypeImage = $favicon;
269 0 : }
270 0 : }
271 0 : } elseif ($this->type == "file") {
272 0 : if (file_exists($imgFolder."filetypes/".$this->extension.".gif")) $fileTypeImage.= $this->extension.".gif";
273 0 : elseif (file_exists($imgFolder."filetypes/".$this->extension.".png")) $fileTypeImage.= $this->extension.".png";
274 0 : else {$fileTypeImage.= "file.gif";
275 0 : $this->extension = "file";}
276 0 : }
277 0 : $IMG = "<img width='18' height='16' src='".$fileTypeImage."' alt='Dateisymbol' />";
278 : //Performance-Tuning: Image wird als CSS-Sprite geladen (deaktiviert, weil nicht alle Icons im CSS-Sprite enthalten)
279 : // if($_SESSION["UserStyle"] != "fh_yaml")
280 : // $IMG = "<img width='18' height='16' src='".$fileTypeImage."' alt='Dateisymbol' />";
281 : // else {
282 : // if ($this->type == "link") {
283 : // $IMG = "<img width='18' height='16' src='".$fileTypeImage."' alt='Dateisymbol' />";
284 : // } else {
285 : // $IMG = "<img src='".PATH_TO_ROOT."images/transparent.gif' class='icon_extension_".$this->extension."' alt='Dateisymbol' />";
286 : // }
287 : // }
288 : // Fuer TOP20 wird angezeigt ob Kurs oder Foyer Datei.
289 0 : if ($activeFolder < 0 && $this->courseID == 0 && $_SESSION['course'] != 0) $this->name = "".$this->name."<span class='text10'><strong> (Foyer)</strong></span>";
290 :
291 : //########### Ist Zeile ausgewählt, dann markieren und Hover Effekt unterbinden
292 0 : if (isset($_GET['actionID']) && $_GET['actionID'] == $this->fileID) {
293 0 : $FILESELECT = 'res_fileselect';
294 0 : $FILE_CLASS = '';
295 0 : } else {
296 0 : $FILESELECT = '';
297 0 : $FILE_CLASS = 'res_file';
298 : }
299 0 : $FILE_NAME = Data::toHTML($this->name, false);
300 :
301 0 : if ($this->type == 'link') {
302 0 : $this->size = "Link";
303 0 : } else {
304 0 : $this->size = Format::FilesizeStr($this->size);
305 : }
306 :
307 0 : $downloadStats = ( $statisticView ) ? $this->getDownloadStatisticHTML() : "";
308 0 : $LINK = ( $statisticView ) ? $this->getStatisticLink() : $this->getFileLink();
309 :
310 : // Link auf BenutzerProfil
311 0 : $userLink = "<a href='".PATH_TO_ROOT."user/homepage.php?user=$this->userID'>".Data::toHTML("$userName", false) ."</a>";
312 0 : if ($role = RoleArtefacts::getRoleForItem(RESSOURCE, (int)$this->fileID)) {
313 0 : $userLink.= " (".$role->getPropertiesLink($role->getName($user->gender)) .")";
314 0 : }
315 0 : if ($team = TeamArtefacts::getTeamForItem(RESSOURCE, (int)$this->fileID)) {
316 0 : $userLink.= " (".Data::toHTML($team->getName(), false) .")";
317 0 : }
318 0 : $tableData = array();
319 0 : $tableData["resource"] = $LINK.$IMG. $FILE_NAME . $downloadStats . "</a>";
320 0 : if ( !$statisticView )$tableData["action"] = $this->getUserIcons();
321 0 : $tableData["size"] = $this->size;
322 0 : $tableData["created"] = Output::echoDate("d.m.Y H:i", (int)$this->createTime);
323 0 : $tableData["owner"] = $userLink;
324 0 : $tableData["clicks"] = $this->counter;
325 0 : if ( $statisticView ) {
326 0 : $courseCount = $db->get_var("SELECT count(*) FROM user_course ".($this->courseID == 0 ? "" : " WHERE courseID='".$this->courseID."' AND userID!=1"));
327 0 : $klicks = $db->get_var("SELECT DISTINCT count(userID) FROM filelog WHERE fileID='".$this->fileID."' AND userID!=1 GROUP BY fileID");
328 0 : $prozent = sprintf("%3.2f%%", ($klicks*100) /$courseCount);
329 0 : $tableData["clicks"] .= "/" . $prozent;
330 0 : }
331 :
332 0 : $htmlString = "";
333 0 : eval( $templateTableRow->getTemplate("htmlString") );
334 0 : if ( $actionID == $this->fileID ) {
335 0 : if ( $statisticView ) {
336 0 : if ( $action == "showInfo" ) $htmlString .= $this->getStatisticHTML();
337 0 : } else {
338 0 : $htmlString .= $this->getFileOptionHTML( $action );
339 : }
340 0 : }
341 :
342 0 : return $htmlString;
343 : }
344 :
345 : public function getFileOptionHTML( $option ) {
346 : switch ( $option ) {
347 0 : case "deleteFile":
348 0 : return $this->getDeleteFileHTML();
349 0 : case "copyFile":
350 0 : return $this->getCopyFileHTML();
351 0 : case "infoFile":
352 0 : return $this->getDescriptionHTML();
353 0 : case "setRessourceVisibility":
354 : return "<tr><td colspan='5'>"
355 0 : .$this->getRessourceVisibilityHTML()
356 0 : ."</td></tr>";
357 : }
358 0 : return "";
359 : }
360 :
361 : private function getCopyFileHTML() {
362 0 : $template = new Template(PATH_TO_ROOT . "/ressourcen/templates/copyfile.html");
363 0 : $courses = RessourcenDB::getUserCourses( $_SESSION['userid'] );
364 0 : $currentCourse = 0;
365 0 : $courseOptions = "";
366 0 : if ( $_SESSION['course'] != 0 ) {
367 0 : $courseOptions .= "<option value='0'>Foyer</option>\n";
368 0 : }
369 0 : foreach($courses as $course) {
370 0 : if ($currentCourse == $course->ID) {
371 0 : $courseOptions .= ", ".Data::toHTML($course->ShortName, false);
372 0 : } else {
373 0 : if ($currentCourse != 0) $courseOptions .= ")</option>\n";
374 0 : $courseOptions .= "<option value='".$course->ID."'";
375 0 : $courseOptions .= ">".Data::toHTML($course->SN." (".$course->ShortName, false);
376 0 : $currentCourse = $course->ID;
377 : }
378 0 : }
379 0 : $courseOptions .= ")</option>\n";
380 0 : $folderID = $this->fileManager->getActiveFolder();
381 0 : $fileID = $this->fileID;
382 0 : $html = "";
383 0 : eval ( $template->getTemplate( "html" ) );
384 0 : return $html;
385 : }
386 :
387 : private function getFileLink() {
388 0 : if ($this->type == 'file') {
389 0 : $LINK = "<a class='file' href='".$this->createLink(0, array("activeFolder" => $this->fileManager->getActiveFolder(), "action" => 'get'.$this->type, 'actionID' => $this->fileID)) ."' title='Dateiname: ".Data::toHTML($this->origFileName, false) ."'>";
390 0 : } elseif ($this->type == 'link') {
391 0 : $LINK = "<a class='file' href='".$this->createLink(0, array("activeFolder" => $this->fileManager->getActiveFolder(), "action" => 'get'.$this->type, 'actionID' => $this->fileID)) ."' title='URL: ".Data::toHTML($this->link, false) ."'>";
392 0 : }
393 0 : return $LINK;
394 : }
395 :
396 : private function getStatisticLink() {
397 0 : if ($this->type == 'file') {
398 0 : $LINK = "<a class='file' href='".Filemanager::createLink(0, array("activeFolder" => $this->fileManager->getActiveFolder(), "action" => 'showInfo', 'actionID' => $this->fileID, 'show' => 'down')) ."' title='Dateiname (Studenten heruntergeladen/Gesamt Studenten im Kurs)'>";
399 0 : } elseif ($this->type == 'link') {
400 0 : $LINK = "<a class='file' href='".Filemanager::createLink(0, array("activeFolder" => $this->fileManager->getActiveFolder(), "action" => 'showInfo', 'actionID' => $this->fileID, 'show' => 'down')) ."' title='URL: ".Data::toHTML($this->link, false) ."'>";
401 0 : }
402 0 : return $LINK;
403 : }
404 :
405 : private function getDownloadCount() {
406 0 : global $db;
407 0 : if ($this->courseID == 0) {
408 0 : $count = (int) $db->get_var("SELECT DISTINCT count(filelog.userID) FROM filelog LEFT JOIN user ON (filelog.userID=user.ID) WHERE fileID='".$this->fileID."' AND filelog.userID!=1 group BY fileID");
409 0 : } else {
410 0 : $count = (int) $db->get_var("SELECT DISTINCT count(filelog.userID) FROM filelog LEFT JOIN user_course ON (filelog.userID=user_course.userID) WHERE fileID='".$this->fileID."' AND filelog.userID!=1 AND user_course.courseID='".$this->courseID."' group BY fileID");
411 : }
412 0 : return $count;
413 : }
414 :
415 : private function getDownloadStatisticHTML() {
416 0 : global $db;
417 0 : $downloadCount = $this->getDownloadCount();
418 0 : if ($this->courseID == 0) {
419 0 : $allCount = $db->get_var("SELECT COUNT(*) FROM user WHERE ID!=1");
420 0 : } else {
421 0 : $allCount = $db->get_var("SELECT COUNT(*) FROM user_course WHERE courseID='".$file->courseID."' AND userID!=1");
422 : }
423 0 : return " (".$downloadCount."/".$allCount.")";
424 : }
425 :
426 :
427 : private function getDeleteFileHTML() {
428 0 : $template = new Template(PATH_TO_ROOT . "/ressourcen/templates/deletefile.html");
429 0 : $folderID = $this->fileManager->getActiveFolder();
430 0 : $fileID = $this->fileID;
431 0 : $html = "";
432 0 : eval ( $template->getTemplate( "html" ) );
433 0 : return $html;
434 : }
435 :
436 : private function getDescriptionHTML() {
437 0 : $bbcode = new BBCode();
438 0 : if (!$this->description) $this->description = "Keine Beschreibung vorhanden";
439 0 : return "<tr><td class='res_file-extra' colspan='6'>".$bbcode->parse($this->description) ."</td></tr>";
440 : }
441 :
442 : private function getStatisticHTML() {
443 0 : global $db;
444 0 : $CELL1 = $CELL = 'tableCellDark'; // AnfangsKlasse fuer Tabellenzeile, wechselt
445 0 : $CELL2 = 'tableCell';
446 0 : $html = "";
447 :
448 0 : if ($this->courseID == 0) {
449 0 : $allCount = $db->get_var("SELECT COUNT(*) FROM user WHERE ID!=1");
450 0 : $downCount = $db->get_var("SELECT DISTINCT count(userID) FROM filelog WHERE fileID='".$this->fileID."' AND userID!=1 GROUP BY fileID");
451 0 : } else {
452 0 : $allCount = $db->get_var("SELECT COUNT(*) FROM user_course WHERE courseID='".$this->courseID."' AND userID!=1");
453 0 : $downCount = $db->get_var("SELECT DISTINCT count(filelog.userID) FROM filelog LEFT JOIN user_course ON (filelog.userID=user_course.userID) WHERE fileID='".$this->fileID."' AND filelog.userID!=1 AND user_course.courseID='".$this->courseID."' group BY fileID");
454 : }
455 0 : if ($downCount == "") $downCount = 0;
456 0 : $notDownCount = $allCount-$downCount;
457 0 : $html .= "<tr><td class='res_file-extra' colspan='5'>";
458 0 : $html .= "Anzeigen: ";
459 : // Listet alle Kursteilnehmer aus.. Nach bitte von KQC entfernt
460 : //$html .= "<a href='".Filemanager::createLink(1,array('show'=>'all'))."'>".($_GET['show']=='all'?"<b><span class="underline">Alle</span></b>":"Alle")." (".$allCount.")</a> | ";
461 0 : $html .= "[ <a href='".Filemanager::createLink(1, array('show' => 'down')) ."'>".($_GET['show'] == 'down' ? "Downloader" : "Downloader") ." (".$downCount.")</a> | ";
462 0 : $html .= "<a href='".Filemanager::createLink(1, array('show' => 'notDown')) ."'>".($_GET['show'] == 'notDown' ? "Nicht-Downloader" : "Nicht-Downloader") ." (".$notDownCount.")</a> ]";
463 0 : $html .= " => Gesamt: ".$allCount;
464 0 : $html .= "<table class='res_statuserlist'><tr><td class='tableCellHead'>Nr.</td><td class='tableCellHead' style='text-align: left;'>Person</td><td class='tableCellHead'>Anzahl</td><td class='tableCellHead' style='text-align: right;'>Letzter Zugriff</td></tr>";
465 0 : $count = 0;
466 0 : switch ($_GET['show']) { // Was wird angezeigt, down oder not_down
467 :
468 0 : case 'down': // Zeigt alle User die dieses File Downgeloadet haben
469 0 : $logs = $db->get_results("SELECT DISTINCT userID, date, count(userID) AS klicks FROM filelog WHERE fileID='".$this->fileID."' AND userID!=1 GROUP BY userID ORDER BY userID, date");
470 0 : if ($logs) foreach($logs as $log) {
471 0 : $user = $db->get_var("SELECT concat(Nachname,', ',Vorname) AS name FROM user WHERE ID='".$log->userID."'");
472 0 : if (!isset($user)) continue;
473 0 : $data[$user][0] = $log->userID;
474 0 : $data[$user][1] = Data::toHTML($user, false);
475 0 : $data[$user][2] = $log->date;
476 0 : $data[$user][3] = $log->klicks;
477 0 : }
478 0 : if (!empty($data)) {
479 0 : ksort($data); // Array wird nach UserName sortiert
480 0 : foreach($data as $value) { //Gibt Namensliste aus
481 0 : $CELL = ($CELL == $CELL1 ? $CELL2 : $CELL1);
482 0 : $userLink = PATH_TO_ROOT."user/homepage.php?user=".$value[0];
483 0 : $html .= "<tr><td class='$CELL'>".++$count."</td><td class='$CELL' style='text-align: left;'><a href='$userLink'>".$value[1]."</a></td><td class='$CELL' >".$value[3]."</td><td class='$CELL' style='text-align: right;'>".Date("d.m.Y H:i", (int)$value[2]) ."</td></tr>";
484 0 : }
485 0 : }
486 0 : break;
487 :
488 0 : case 'notDown': // Alle user die es nicht downgeloadet haben
489 0 : if ($this->courseID == 0) {
490 0 : $users = $db->get_results("SELECT ID, concat(Nachname,', ',Vorname) AS name FROM user WHERE ID!=1 ORDER BY name");
491 0 : } else {
492 0 : $users = $db->get_results("SELECT ID, concat(Nachname,', ',Vorname) AS name FROM user_course LEFT OUTER JOIN user ON (user_course.userID=user.ID) WHERE ID!=1 AND user_course.courseID='".$this->courseID."' ORDER BY name");
493 : }
494 0 : if ($users) foreach($users as $user) {
495 0 : $userLink = PATH_TO_ROOT."user/homepage.php?user=".$user->ID;
496 0 : $log = $db->get_var("SELECT DISTINCT count(filelog.userID) AS klicks FROM filelog LEFT JOIN user_course ON (filelog.userID=user_course.userID) WHERE filelog.userID='".$user->ID."' AND fileID='".$this->fileID."' GROUP BY filelog.userID");
497 0 : if ($log != 0) continue;
498 0 : $CELL = ($CELL == $CELL1 ? $CELL2 : $CELL1);
499 0 : $html .= "<tr><td class='$CELL'>".++$count."</td><td class='$CELL' style='text-align: left;'><a href='$userLink'>".Data::toHTML($user->name, false) ."</a></td><td class='$CELL' >0</td><td class='$CELL' style='text-align: right;'>Nie</td></tr>";
500 0 : }
501 : //$logs = $db->get_results("SELECT concat(Nachname,', ',Vorname) AS name FROM user, user_course WHERE user_course.userID=user.ID AND ID!='".$log->userID."'");
502 0 : break;
503 :
504 0 : case 'all': // Zeige ALLE User des Kurses an... ZZT DEAKTIVIERT
505 0 : if ($this->courseID == 0) {
506 0 : $users = $db->get_results("SELECT ID, concat(Vorname,' ',Nachname) AS name FROM user ORDER BY name");
507 0 : } else {
508 0 : $users = $db->get_results("SELECT ID, concat(Vorname,' ',Nachname) AS name FROM user_course LEFT OUTER JOIN user ON (user_course.userID=user.ID) WHERE user_course.courseID='".$this->courseID."' ORDER BY name");
509 : }
510 0 : if ($users) foreach($users as $user) {
511 0 : $CELL = ($CELL == $CELL1 ? $CELL2 : $CELL1);
512 0 : $userLink = PATH_TO_ROOT."user/homepage.php?user=".$user->ID;
513 0 : $log = $db->get_row("SELECT DISTINCT count(userID) AS klicks, date FROM filelog WHERE userID='".$user->ID."' AND fileID='".$this->fileID."' GROUP BY userID");
514 0 : $date = Output::$html .=Date("d.m.Y H:i", (int)$log->date);
515 0 : if ($log->date == 0) $date = "Nie";
516 0 : if ($log->klicks == 0) $log->klicks = "0";
517 0 : $html .= "<tr><td class='$CELL' >".++$count."</td><td class='$CELL' ><a href='$userLink'>".Data::toHTML($user->name, false) ."</a></td><td class='$CELL' >".$log->klicks."</td><td class='$CELL' style='font-size:10px;text-align:right;' >".$date."</td></tr>";
518 0 : }
519 0 : break;
520 0 : }
521 0 : $html .= "</table></td></tr>";
522 0 : return $html;
523 :
524 : }
525 :
526 : /**
527 : * Archiver accept method for ArchiveVisitor
528 : *
529 : * @param ArchiveVisitor $visitor
530 : * @param String $parentPath Parent path
531 : * @return Sting Parent path
532 : */
533 : public function archiverAccept(ResourceVisitor $visitor, $parentPath = "/") {
534 0 : assert($visitor instanceof ResourceVisitor);
535 :
536 0 : return $visitor->visit($this, $parentPath);
537 : }
538 : }
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